Nashwan, Ya'qub Husayn, <br/><br/>
Ittijahat mu'asirah fi manahij wa turuq tadris al-'ulum / 
Ya'qub Husayn Nashwan. 
 - 292 pages :  illustrations ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching.